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Cetti Bay: A Window to Guam's Past

Explore Guam's historical gem: Cetti Bay, where ancient Chamorro culture meets stunning coastal beauty and tranquil ocean views.

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Cetti Bay, a historically significant oceanic bay near Umatac, Guam, offers a serene escape with its stunning natural landscape and rich cultural heritage. It's a place where visitors can explore Guam's past through ancient Chamorro artifacts and remnants of the Spanish colonial era.

Plan your visit

A brief summary to Cetti Bay

Opening times, essentials, and a few local tips gathered into one calmer, easier-to-scan planning section.

Plan your visit

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8M84+CXH, Humåtak, GU

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    Getting There

    Driving

    From Tamuning Beach, head south on Route 1 (Marine Corps Drive). Continue for about 11 miles, passing through Barrigada and Hagatna. Turn left onto Route 17 (Cetti Bay Road) and follow for about 2 miles until you reach Cetti Bay, which will be on your left. There is no fee for parking.

    Public Transport

    Guam has a public transportation system, but it may not directly serve Cetti Bay. Check the Guam Regional Transit Authority (GRTA) for bus routes and schedules. From the nearest bus stop, it is approximately a 2-mile hike to Cetti Bay, so wear comfortable shoes. Bus fares range from $0.50 - $1.50 for one ride.

    Taxi

    Taxis are available in Guam, but service can be unpredictable. Arrange for a taxi in advance. The standard flag rate is $2.40, $4.00 for the first mile, and $0.80 every 1/4 mile thereafter. A round-trip fare from Tumon to Merizo, in southern Guam, is approximately $80.00 to $100.00.

    Local tips

    Visit early in the morning or late afternoon for the best lighting for photography.
    Wear sturdy shoes if you plan to hike the trails around the bay.
    Bring snorkeling gear to explore the vibrant underwater life.
    Check local weather and tide schedules to plan your visit effectively.

    Discover more about Cetti Bay

    Cetti Bay, nestled on Guam's southwestern coast, is more than just a picturesque bay; it's a journey through time. This historically rich site, listed on the National Register of Historic Places, offers a unique blend of natural beauty and cultural significance. The bay's coastal area has been inhabited by Chamorros for approximately 3,000 years, with latte stones and pottery shards serving as evidence of their ancient presence. The Spanish later recognized the area's strategic importance, creating a road system that connected Hagåtña to the south through Cetti Bay.Today, Cetti Bay is part of Guam's Territorial Seashore Park, a geological delight showcasing the island's volcanic origins. The twin hills below the Cetti Bay Overlook, Attelong Acho (Black Rock), are pillow lava formations from underwater volcanic eruptions. Hiking enthusiasts will find several trails offering breathtaking views of the bay and surrounding landscape. The crystal-clear waters are perfect for snorkeling and swimming, allowing visitors to explore vibrant marine life.One of the most well-known scenic points of Guam is the Cetti Bay Overlook. The overlook provides views of the volcanic rock that comprises most of southern Guam, especially the pillow lava formations of Attelong Acho, or Black Rock, to the north. In the distance looking southward, Cocos Island can be seen. Cetti remains a popular destination for hiking or boating adventurers and others who want to enjoy its beach area.

    A brief summary to Cetti Bay

    Use Cetti Bay as your starting point for nearby food, family ideas, nightlife, and more local discoveries.

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